12504681

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 20933120

約数和(自身を除く): 8428439

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2719, 4599, 8157, 19033, 24471, 57099, 171297, 198487, 595461, 1389409, 1786383, 4168227, 12504681]

約数ペア:

[(1, 12504681), (3, 4168227), (7, 1786383), (9, 1389409), (21, 595461), (63, 198487), (73, 171297), (219, 57099), (511, 24471), (657, 19033), (1533, 8157), (2719, 4599)]